Ticket #46607: qt4-prevent-mousevent-for-deleted-object.diff

qt_cocoa_helpers_mac.mm

@@ -1280 +1280 @@
         // released. We therefore need to re-check if should send (delayed) enter leave events:
         // qt_button_down has now become NULL since the call at the top of the function. Also, since
         // the relase might have closed a window, we dont give the nativeWidget hint
-        qt_mac_getTargetForMouseEvent(0, QEvent::None, localPoint, globalPoint, nativeWidget, &widgetUnderMouse);
+        //qt_mac_getTargetForMouseEvent(0, QEvent::None, localPoint, globalPoint, nativeWidget, &widgetUnderMouse);
+           //RJVB:
+        qt_mac_getTargetForMouseEvent(0, QEvent::None, localPoint, globalPoint, NULL, &widgetUnderMouse);
         qt_mac_checkEnterLeaveForNativeWidgets(widgetUnderMouse);
     }